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44 disclosed this week · 26,355 on record

C.E. Niehoff

Disclosed Dec 23, 20211,509 affectedConfirmed

Official notice

C.E. Niehoff & Company, the covered entity (CE), reported that it experienced a cyberattack that compromised the protected health information (PHI) of 1,509 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, and medications. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE provided complimentary credit monitoring services and strengthened its administrative and technical safeguards to further safeguard PHI.

What is known

People affected1,509 (as reported by the organization)
DisclosedDec 23, 2021
HappenedSep 9, 2021
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

History of this record
sector2026-09-25
other to insuranceby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
summary2026-09-25
empty to C.E. Niehoff & Company, the covered entity (CE), reported that it experienced a cyberattack that compromised the protected health information (PHI) of 1,509 individuals. The PHI involved included names, addresses, dates of birth, Social Secby backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

Everything about C.E. Niehoff